./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac06bb094d00af5c037125a75a66f54beaef6cbf ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac06bb094d00af5c037125a75a66f54beaef6cbf ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:39:44,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:39:44,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:39:44,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:39:44,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:39:44,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:39:44,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:39:44,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:39:44,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:39:44,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:39:44,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:39:44,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:39:44,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:39:44,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:39:44,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:39:44,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:39:44,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:39:44,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:39:44,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:39:44,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:39:44,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:39:44,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:39:44,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:39:44,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:39:44,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:39:44,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:39:44,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:39:44,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:39:44,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:39:44,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:39:44,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:39:44,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:39:44,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:39:44,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:39:44,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:39:44,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:39:44,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:39:44,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:39:44,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:39:44,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:39:44,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:39:44,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 00:39:44,622 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:39:44,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:39:44,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:39:44,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:39:44,634 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:39:44,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:39:44,635 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:39:44,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:39:44,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:39:44,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:39:44,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:39:44,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:39:44,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:39:44,636 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:39:44,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:39:44,636 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:39:44,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:39:44,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:39:44,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:39:44,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:39:44,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 00:39:44,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:39:44,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:39:44,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:39:44,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:39:44,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 00:39:44,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:39:44,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:39:44,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac06bb094d00af5c037125a75a66f54beaef6cbf [2019-11-20 00:39:44,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:39:44,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:39:44,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:39:44,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:39:44,820 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:39:44,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2019-11-20 00:39:44,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/data/0f3691444/d7ef65bd424640e280aa090c65df1aca/FLAG8371582bf [2019-11-20 00:39:45,584 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:39:45,585 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2019-11-20 00:39:45,644 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/data/0f3691444/d7ef65bd424640e280aa090c65df1aca/FLAG8371582bf [2019-11-20 00:39:45,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/data/0f3691444/d7ef65bd424640e280aa090c65df1aca [2019-11-20 00:39:45,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:39:45,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:39:45,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:39:45,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:39:45,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:39:45,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:39:45" (1/1) ... [2019-11-20 00:39:45,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d4d8b22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:39:45, skipping insertion in model container [2019-11-20 00:39:45,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:39:45" (1/1) ... [2019-11-20 00:39:45,726 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:39:45,862 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:39:47,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:39:47,559 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:39:47,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:39:48,258 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:39:48,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:39:48 WrapperNode [2019-11-20 00:39:48,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:39:48,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:39:48,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:39:48,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:39:48,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:39:48" (1/1) ... [2019-11-20 00:39:48,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:39:48" (1/1) ... [2019-11-20 00:39:49,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:39:49,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:39:49,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:39:49,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:39:49,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:39:48" (1/1) ... [2019-11-20 00:39:49,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:39:48" (1/1) ... [2019-11-20 00:39:49,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:39:48" (1/1) ... [2019-11-20 00:39:49,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:39:48" (1/1) ... [2019-11-20 00:39:49,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:39:48" (1/1) ... [2019-11-20 00:39:49,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:39:48" (1/1) ... [2019-11-20 00:39:49,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:39:48" (1/1) ... [2019-11-20 00:39:49,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:39:49,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:39:49,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:39:49,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:39:49,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:39:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:39:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 00:39:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 00:39:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:39:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 00:39:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:39:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 00:39:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 00:39:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 00:39:49,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:39:49,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:39:49,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 00:39:49,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 00:39:49,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:39:49,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:39:49,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:39:51,385 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,399 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,406 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,408 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,411 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,414 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,429 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,435 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,438 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,441 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,446 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,447 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,449 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,451 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,453 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,474 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,498 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,502 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,523 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,530 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,533 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,535 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,536 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,538 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,538 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,542 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,546 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,548 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,552 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,554 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,556 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,558 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,561 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,563 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,565 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,566 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,569 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,571 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,573 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,575 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,577 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,578 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,580 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,581 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,583 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,585 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,587 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,591 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,592 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,595 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,597 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,598 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,599 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,601 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,602 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,604 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,606 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,608 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,638 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,642 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:39:51,649 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:42:18,336 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2511: assume !false; [2019-11-20 00:42:18,336 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2510: assume false; [2019-11-20 00:42:18,336 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1265: assume false; [2019-11-20 00:42:18,336 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2597: assume false; [2019-11-20 00:42:18,337 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1266: assume !false; [2019-11-20 00:42:18,337 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2598: assume !false; [2019-11-20 00:42:18,337 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2571: assume !false; [2019-11-20 00:42:18,337 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2570: assume false; [2019-11-20 00:42:18,337 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3886: assume !false; [2019-11-20 00:42:18,338 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3885: assume false; [2019-11-20 00:42:18,338 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2526: assume false; [2019-11-20 00:42:18,338 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2527: assume !false; [2019-11-20 00:42:18,338 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2481: assume !false; [2019-11-20 00:42:18,338 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2480: assume false; [2019-11-20 00:42:18,339 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3790: assume !false; [2019-11-20 00:42:18,339 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3789: assume false; [2019-11-20 00:42:18,339 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2436: assume false; [2019-11-20 00:42:18,339 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2437: assume !false; [2019-11-20 00:42:18,339 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2405: assume false; [2019-11-20 00:42:18,340 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2406: assume !false; [2019-11-20 00:42:18,340 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2362: assume !false; [2019-11-20 00:42:18,340 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2361: assume false; [2019-11-20 00:42:18,340 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2333: assume false; [2019-11-20 00:42:18,340 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2334: assume !false; [2019-11-20 00:42:18,341 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2290: assume !false; [2019-11-20 00:42:18,341 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2289: assume false; [2019-11-20 00:42:18,341 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2261: assume false; [2019-11-20 00:42:18,341 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2262: assume !false; [2019-11-20 00:42:18,341 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume false; [2019-11-20 00:42:18,342 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !false; [2019-11-20 00:42:18,342 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-11-20 00:42:18,342 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-11-20 00:42:18,342 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2218: assume !false; [2019-11-20 00:42:18,342 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2217: assume false; [2019-11-20 00:42:18,343 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1669: assume false; [2019-11-20 00:42:18,343 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2986: assume !false; [2019-11-20 00:42:18,343 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2985: assume false; [2019-11-20 00:42:18,343 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1636: assume false; [2019-11-20 00:42:18,343 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1637: assume !false; [2019-11-20 00:42:18,344 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2957: assume false; [2019-11-20 00:42:18,344 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2958: assume !false; [2019-11-20 00:42:18,344 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1670: assume !false; [2019-11-20 00:42:18,345 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2913: assume false; [2019-11-20 00:42:18,345 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2914: assume !false; [2019-11-20 00:42:18,345 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2863: assume false; [2019-11-20 00:42:18,345 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2864: assume !false; [2019-11-20 00:42:18,346 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1514: assume false; [2019-11-20 00:42:18,346 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1515: assume !false; [2019-11-20 00:42:18,346 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2819: assume false; [2019-11-20 00:42:18,346 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2820: assume !false; [2019-11-20 00:42:18,346 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2894: assume false; [2019-11-20 00:42:18,346 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2895: assume !false; [2019-11-20 00:42:18,347 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2885: assume !false; [2019-11-20 00:42:18,347 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2884: assume false; [2019-11-20 00:42:18,347 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2750: assume !false; [2019-11-20 00:42:18,347 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2749: assume false; [2019-11-20 00:42:18,348 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2793: assume false; [2019-11-20 00:42:18,348 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2794: assume !false; [2019-11-20 00:42:18,348 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2614: assume !false; [2019-11-20 00:42:18,348 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2613: assume false; [2019-11-20 00:42:18,348 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##173: assume false; [2019-11-20 00:42:18,349 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##174: assume !false; [2019-11-20 00:42:18,349 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##189: assume false; [2019-11-20 00:42:18,349 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##190: assume !false; [2019-11-20 00:42:18,349 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume !false; [2019-11-20 00:42:18,349 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume false; [2019-11-20 00:42:18,350 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1361: assume false; [2019-11-20 00:42:18,350 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1362: assume !false; [2019-11-20 00:42:18,350 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2683: assume false; [2019-11-20 00:42:18,350 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2684: assume !false; [2019-11-20 00:42:18,350 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2658: assume !false; [2019-11-20 00:42:18,350 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2657: assume false; [2019-11-20 00:42:18,351 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3030: assume !false; [2019-11-20 00:42:18,351 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3029: assume false; [2019-11-20 00:42:18,351 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3091: assume false; [2019-11-20 00:42:18,351 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3092: assume !false; [2019-11-20 00:42:18,352 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##271: assume !false; [2019-11-20 00:42:18,352 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##270: assume false; [2019-11-20 00:42:18,352 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##234: assume !false; [2019-11-20 00:42:18,352 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume false; [2019-11-20 00:42:18,352 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##315: assume !false; [2019-11-20 00:42:18,352 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##314: assume false; [2019-11-20 00:42:18,353 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1982: assume false; [2019-11-20 00:42:18,353 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1983: assume !false; [2019-11-20 00:42:18,353 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##371: assume !false; [2019-11-20 00:42:18,353 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##370: assume false; [2019-11-20 00:42:18,354 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##342: assume false; [2019-11-20 00:42:18,354 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##343: assume !false; [2019-11-20 00:42:18,354 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##402: assume !false; [2019-11-20 00:42:18,354 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##408: assume !false; [2019-11-20 00:42:18,354 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##407: assume false; [2019-11-20 00:42:18,354 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##434: assume !false; [2019-11-20 00:42:18,355 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##433: assume false; [2019-11-20 00:42:18,355 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##401: assume false; [2019-11-20 00:42:18,355 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1895: assume false; [2019-11-20 00:42:18,355 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1896: assume !false; [2019-11-20 00:42:18,355 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##449: assume !false; [2019-11-20 00:42:18,356 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##448: assume false; [2019-11-20 00:42:18,356 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##487: assume !false; [2019-11-20 00:42:18,356 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##486: assume false; [2019-11-20 00:42:18,356 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4040: assume !false; [2019-11-20 00:42:18,356 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4039: assume false; [2019-11-20 00:42:18,357 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1780: assume false; [2019-11-20 00:42:18,357 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1781: assume !false; [2019-11-20 00:42:18,357 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1789: assume false; [2019-11-20 00:42:18,357 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1741: assume false; [2019-11-20 00:42:18,357 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1742: assume !false; [2019-11-20 00:42:18,358 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1713: assume false; [2019-11-20 00:42:18,358 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1714: assume !false; [2019-11-20 00:42:18,358 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1790: assume !false; [2019-11-20 00:42:18,358 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2186: assume false; [2019-11-20 00:42:18,358 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2187: assume !false; [2019-11-20 00:42:18,359 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2142: assume false; [2019-11-20 00:42:18,359 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2143: assume !false; [2019-11-20 00:42:18,359 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2108: assume false; [2019-11-20 00:42:18,359 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2109: assume !false; [2019-11-20 00:42:18,359 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2065: assume !false; [2019-11-20 00:42:18,359 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2064: assume false; [2019-11-20 00:42:18,360 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2001: assume !false; [2019-11-20 00:42:18,360 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2000: assume false; [2019-11-20 00:42:18,361 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##811: assume !false; [2019-11-20 00:42:18,361 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##810: assume false; [2019-11-20 00:42:18,362 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:42:18,362 INFO L285 CfgBuilder]: Removed 3637 assume(true) statements. [2019-11-20 00:42:18,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:42:18 BoogieIcfgContainer [2019-11-20 00:42:18,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:42:18,366 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 00:42:18,366 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 00:42:18,369 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 00:42:18,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:39:45" (1/3) ... [2019-11-20 00:42:18,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ccaad46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:42:18, skipping insertion in model container [2019-11-20 00:42:18,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:39:48" (2/3) ... [2019-11-20 00:42:18,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ccaad46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:42:18, skipping insertion in model container [2019-11-20 00:42:18,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:42:18" (3/3) ... [2019-11-20 00:42:18,372 INFO L109 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2019-11-20 00:42:18,381 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 00:42:18,390 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 79 error locations. [2019-11-20 00:42:18,401 INFO L249 AbstractCegarLoop]: Starting to check reachability of 79 error locations. [2019-11-20 00:42:18,438 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 00:42:18,438 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 00:42:18,438 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 00:42:18,439 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 00:42:18,439 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 00:42:18,439 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 00:42:18,439 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 00:42:18,439 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 00:42:18,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states. [2019-11-20 00:42:18,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 00:42:18,508 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:42:18,508 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:42:18,509 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:42:18,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:42:18,515 INFO L82 PathProgramCache]: Analyzing trace with hash -499516305, now seen corresponding path program 1 times [2019-11-20 00:42:18,523 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:42:18,523 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888814344] [2019-11-20 00:42:18,523 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:42:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:42:19,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:42:19,009 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888814344] [2019-11-20 00:42:19,010 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:42:19,010 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 00:42:19,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706531756] [2019-11-20 00:42:19,015 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 00:42:19,015 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:42:19,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 00:42:19,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 00:42:19,030 INFO L87 Difference]: Start difference. First operand 3700 states. Second operand 3 states. [2019-11-20 00:42:19,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:42:19,982 INFO L93 Difference]: Finished difference Result 10095 states and 14160 transitions. [2019-11-20 00:42:19,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 00:42:19,984 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-11-20 00:42:19,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:42:20,030 INFO L225 Difference]: With dead ends: 10095 [2019-11-20 00:42:20,031 INFO L226 Difference]: Without dead ends: 6478 [2019-11-20 00:42:20,042 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 00:42:20,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6478 states. [2019-11-20 00:42:20,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6478 to 6451. [2019-11-20 00:42:20,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6451 states. [2019-11-20 00:42:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 6451 states and 8548 transitions. [2019-11-20 00:42:20,264 INFO L78 Accepts]: Start accepts. Automaton has 6451 states and 8548 transitions. Word has length 11 [2019-11-20 00:42:20,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:42:20,264 INFO L462 AbstractCegarLoop]: Abstraction has 6451 states and 8548 transitions. [2019-11-20 00:42:20,264 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 00:42:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 6451 states and 8548 transitions. [2019-11-20 00:42:20,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 00:42:20,265 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:42:20,265 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:42:20,266 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:42:20,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:42:20,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1689668216, now seen corresponding path program 1 times [2019-11-20 00:42:20,267 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:42:20,267 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761071590] [2019-11-20 00:42:20,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:42:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:42:20,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:42:20,377 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761071590] [2019-11-20 00:42:20,377 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:42:20,378 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 00:42:20,378 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174789161] [2019-11-20 00:42:20,379 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 00:42:20,379 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:42:20,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 00:42:20,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 00:42:20,379 INFO L87 Difference]: Start difference. First operand 6451 states and 8548 transitions. Second operand 3 states. [2019-11-20 00:42:21,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:42:21,028 INFO L93 Difference]: Finished difference Result 6472 states and 8572 transitions. [2019-11-20 00:42:21,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 00:42:21,029 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-11-20 00:42:21,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:42:21,060 INFO L225 Difference]: With dead ends: 6472 [2019-11-20 00:42:21,061 INFO L226 Difference]: Without dead ends: 6451 [2019-11-20 00:42:21,066 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 00:42:21,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6451 states. [2019-11-20 00:42:21,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6451 to 6451. [2019-11-20 00:42:21,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6451 states. [2019-11-20 00:42:21,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 6451 states and 8547 transitions. [2019-11-20 00:42:21,265 INFO L78 Accepts]: Start accepts. Automaton has 6451 states and 8547 transitions. Word has length 11 [2019-11-20 00:42:21,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:42:21,265 INFO L462 AbstractCegarLoop]: Abstraction has 6451 states and 8547 transitions. [2019-11-20 00:42:21,265 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 00:42:21,265 INFO L276 IsEmpty]: Start isEmpty. Operand 6451 states and 8547 transitions. [2019-11-20 00:42:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 00:42:21,272 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:42:21,272 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:42:21,273 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:42:21,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:42:21,273 INFO L82 PathProgramCache]: Analyzing trace with hash 1533133655, now seen corresponding path program 1 times [2019-11-20 00:42:21,274 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:42:21,274 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158321157] [2019-11-20 00:42:21,274 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:42:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:42:21,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:42:21,470 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158321157] [2019-11-20 00:42:21,470 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:42:21,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 00:42:21,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754648966] [2019-11-20 00:42:21,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:42:21,471 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:42:21,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:42:21,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:42:21,471 INFO L87 Difference]: Start difference. First operand 6451 states and 8547 transitions. Second operand 4 states. [2019-11-20 00:42:22,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:42:22,325 INFO L93 Difference]: Finished difference Result 6578 states and 8717 transitions. [2019-11-20 00:42:22,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:42:22,326 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-11-20 00:42:22,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:42:22,359 INFO L225 Difference]: With dead ends: 6578 [2019-11-20 00:42:22,359 INFO L226 Difference]: Without dead ends: 6566 [2019-11-20 00:42:22,361 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:42:22,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6566 states. [2019-11-20 00:42:22,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6566 to 6483. [2019-11-20 00:42:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6483 states. [2019-11-20 00:42:22,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6483 states to 6483 states and 8588 transitions. [2019-11-20 00:42:22,568 INFO L78 Accepts]: Start accepts. Automaton has 6483 states and 8588 transitions. Word has length 22 [2019-11-20 00:42:22,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:42:22,569 INFO L462 AbstractCegarLoop]: Abstraction has 6483 states and 8588 transitions. [2019-11-20 00:42:22,569 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:42:22,569 INFO L276 IsEmpty]: Start isEmpty. Operand 6483 states and 8588 transitions. [2019-11-20 00:42:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 00:42:22,572 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:42:22,572 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:42:22,573 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:42:22,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:42:22,574 INFO L82 PathProgramCache]: Analyzing trace with hash 2099906610, now seen corresponding path program 1 times [2019-11-20 00:42:22,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:42:22,575 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484694727] [2019-11-20 00:42:22,575 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:42:22,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:42:22,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:42:22,717 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484694727] [2019-11-20 00:42:22,717 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:42:22,717 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 00:42:22,718 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916634912] [2019-11-20 00:42:22,718 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:42:22,718 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:42:22,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:42:22,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:42:22,719 INFO L87 Difference]: Start difference. First operand 6483 states and 8588 transitions. Second operand 4 states. [2019-11-20 00:42:23,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:42:23,871 INFO L93 Difference]: Finished difference Result 16602 states and 21997 transitions. [2019-11-20 00:42:23,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:42:23,872 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-11-20 00:42:23,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:42:23,932 INFO L225 Difference]: With dead ends: 16602 [2019-11-20 00:42:23,933 INFO L226 Difference]: Without dead ends: 11640 [2019-11-20 00:42:23,941 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-20 00:42:23,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11640 states. [2019-11-20 00:42:24,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11640 to 6489. [2019-11-20 00:42:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6489 states. [2019-11-20 00:42:24,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6489 states to 6489 states and 8594 transitions. [2019-11-20 00:42:24,207 INFO L78 Accepts]: Start accepts. Automaton has 6489 states and 8594 transitions. Word has length 22 [2019-11-20 00:42:24,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:42:24,208 INFO L462 AbstractCegarLoop]: Abstraction has 6489 states and 8594 transitions. [2019-11-20 00:42:24,208 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:42:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 6489 states and 8594 transitions. [2019-11-20 00:42:24,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 00:42:24,209 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:42:24,209 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:42:24,210 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:42:24,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:42:24,211 INFO L82 PathProgramCache]: Analyzing trace with hash 1513100596, now seen corresponding path program 1 times [2019-11-20 00:42:24,211 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:42:24,211 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379432903] [2019-11-20 00:42:24,211 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:42:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:42:24,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:42:24,368 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379432903] [2019-11-20 00:42:24,368 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:42:24,368 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 00:42:24,368 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481750568] [2019-11-20 00:42:24,369 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 00:42:24,369 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:42:24,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 00:42:24,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 00:42:24,369 INFO L87 Difference]: Start difference. First operand 6489 states and 8594 transitions. Second operand 5 states. [2019-11-20 00:42:24,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:42:24,776 INFO L93 Difference]: Finished difference Result 10310 states and 13667 transitions. [2019-11-20 00:42:24,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 00:42:24,776 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-11-20 00:42:24,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:42:24,795 INFO L225 Difference]: With dead ends: 10310 [2019-11-20 00:42:24,796 INFO L226 Difference]: Without dead ends: 10275 [2019-11-20 00:42:24,799 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-20 00:42:24,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10275 states. [2019-11-20 00:42:25,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10275 to 6484. [2019-11-20 00:42:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6484 states. [2019-11-20 00:42:25,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6484 states to 6484 states and 8588 transitions. [2019-11-20 00:42:25,051 INFO L78 Accepts]: Start accepts. Automaton has 6484 states and 8588 transitions. Word has length 22 [2019-11-20 00:42:25,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:42:25,052 INFO L462 AbstractCegarLoop]: Abstraction has 6484 states and 8588 transitions. [2019-11-20 00:42:25,052 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 00:42:25,052 INFO L276 IsEmpty]: Start isEmpty. Operand 6484 states and 8588 transitions. [2019-11-20 00:42:25,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 00:42:25,053 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:42:25,053 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:42:25,054 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:42:25,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:42:25,054 INFO L82 PathProgramCache]: Analyzing trace with hash 265323998, now seen corresponding path program 1 times [2019-11-20 00:42:25,054 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:42:25,055 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752855090] [2019-11-20 00:42:25,055 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:42:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:42:25,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:42:25,214 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752855090] [2019-11-20 00:42:25,214 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:42:25,214 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 00:42:25,215 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484339503] [2019-11-20 00:42:25,215 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:42:25,215 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:42:25,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:42:25,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:42:25,215 INFO L87 Difference]: Start difference. First operand 6484 states and 8588 transitions. Second operand 4 states. [2019-11-20 00:42:26,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:42:26,045 INFO L93 Difference]: Finished difference Result 6574 states and 8710 transitions. [2019-11-20 00:42:26,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:42:26,046 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2019-11-20 00:42:26,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:42:26,059 INFO L225 Difference]: With dead ends: 6574 [2019-11-20 00:42:26,059 INFO L226 Difference]: Without dead ends: 6567 [2019-11-20 00:42:26,062 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:42:26,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6567 states. [2019-11-20 00:42:26,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6567 to 6484. [2019-11-20 00:42:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6484 states. [2019-11-20 00:42:26,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6484 states to 6484 states and 8587 transitions. [2019-11-20 00:42:26,434 INFO L78 Accepts]: Start accepts. Automaton has 6484 states and 8587 transitions. Word has length 23 [2019-11-20 00:42:26,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:42:26,434 INFO L462 AbstractCegarLoop]: Abstraction has 6484 states and 8587 transitions. [2019-11-20 00:42:26,434 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:42:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 6484 states and 8587 transitions. [2019-11-20 00:42:26,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 00:42:26,436 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:42:26,436 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:42:26,436 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:42:26,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:42:26,437 INFO L82 PathProgramCache]: Analyzing trace with hash -376617952, now seen corresponding path program 1 times [2019-11-20 00:42:26,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:42:26,438 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92033861] [2019-11-20 00:42:26,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:42:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:42:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:42:26,771 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:42:26,772 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 00:42:26,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,882 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,884 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,894 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,895 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,896 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,897 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,897 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,897 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,898 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,914 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,920 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,921 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,921 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-11-20 00:42:26,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-11-20 00:42:26,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-11-20 00:42:26,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 12:42:26 BoogieIcfgContainer [2019-11-20 00:42:26,953 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 00:42:26,954 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:42:26,954 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:42:26,954 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:42:26,954 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:42:18" (3/4) ... [2019-11-20 00:42:26,972 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 00:42:26,979 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:42:26,981 INFO L168 Benchmark]: Toolchain (without parser) took 161271.65 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 940.7 MB in the beginning and 4.5 GB in the end (delta: -3.6 GB). Peak memory consumption was 426.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:42:26,981 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:42:26,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2549.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 940.7 MB in the beginning and 912.8 MB in the end (delta: 28.0 MB). Peak memory consumption was 210.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:42:26,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 756.81 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 138.9 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -232.4 MB). Peak memory consumption was 135.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:42:26,983 INFO L168 Benchmark]: Boogie Preprocessor took 636.20 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 971.1 MB in the end (delta: 174.1 MB). Peak memory consumption was 174.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:42:26,984 INFO L168 Benchmark]: RCFGBuilder took 148712.48 ms. Allocated memory was 1.3 GB in the beginning and 5.0 GB in the end (delta: 3.7 GB). Free memory was 971.1 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2019-11-20 00:42:26,984 INFO L168 Benchmark]: TraceAbstraction took 8587.01 ms. Allocated memory was 5.0 GB in the beginning and 5.0 GB in the end (delta: 32.0 MB). Free memory was 2.2 GB in the beginning and 4.5 GB in the end (delta: -2.3 GB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:42:26,986 INFO L168 Benchmark]: Witness Printer took 25.27 ms. Allocated memory is still 5.0 GB. Free memory is still 4.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:42:26,991 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2549.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 940.7 MB in the beginning and 912.8 MB in the end (delta: 28.0 MB). Peak memory consumption was 210.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 756.81 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 138.9 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -232.4 MB). Peak memory consumption was 135.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 636.20 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 971.1 MB in the end (delta: 174.1 MB). Peak memory consumption was 174.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 148712.48 ms. Allocated memory was 1.3 GB in the beginning and 5.0 GB in the end (delta: 3.7 GB). Free memory was 971.1 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * TraceAbstraction took 8587.01 ms. Allocated memory was 5.0 GB in the beginning and 5.0 GB in the end (delta: 32.0 MB). Free memory was 2.2 GB in the beginning and 4.5 GB in the end (delta: -2.3 GB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 25.27 ms. Allocated memory is still 5.0 GB. Free memory is still 4.5 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 2396]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 2522, overapproximation of bitwiseAnd at line 3865. Possible FailurePath: [L2293] static int isFixed = 0; [L2294] static int isWin98 = 0; [L2375] int s ; [L2376] int UNLOADED ; [L2377] int NP ; [L2378] int DC ; [L2379] int SKIP1 ; [L2380] int SKIP2 ; [L2381] int MPR1 ; [L2382] int MPR3 ; [L2383] int IPC ; [L2384] int pended ; [L2385] NTSTATUS (*compFptr)(PDEVICE_OBJECT DeviceObject , PIRP Irp , PVOID Context ) ; [L2386] int compRegistered ; [L2387] int lowerDriverReturn ; [L2388] int setEventCalled ; [L2389] int customIrp ; [L2390] int myStatus ; [L2391] int routine ; [L2521-L2528] PCHAR PnpIrpName[25] = { "IRP_MN_START_DEVICE 0x00", "IRP_MN_QUERY_REMOVE_DEVICE 0x01", "IRP_MN_REMOVE_DEVICE 0x02", "IRP_MN_CANCEL_REMOVE_DEVICE 0x03", "IRP_MN_STOP_DEVICE 0x04", "IRP_MN_QUERY_STOP_DEVICE 0x05", "IRP_MN_CANCEL_STOP_DEVICE 0x06", "IRP_MN_QUERY_DEVICE_RELATIONS 0x07", "IRP_MN_QUERY_INTERFACE 0x08", "IRP_MN_QUERY_CAPABILITIES 0x09", "IRP_MN_QUERY_RESOURCES 0x0A", "IRP_MN_QUERY_RESOURCE_REQUIREMENTS 0x0B", "IRP_MN_QUERY_DEVICE_TEXT 0x0C", "IRP_MN_FILTER_RESOURCE_REQUIREMENTS 0x0D", " unused MinorFunction 0x0E", "IRP_MN_READ_CONFIG 0x0F", "IRP_MN_WRITE_CONFIG 0x10", "IRP_MN_EJECT 0x11", "IRP_MN_SET_LOCK 0x12", "IRP_MN_QUERY_ID 0x13", "IRP_MN_QUERY_PNP_DEVICE_STATE 0x14", "IRP_MN_QUERY_BUS_INFORMATION 0x15", "IRP_MN_DEVICE_USAGE_NOTIFICATION 0x16", "IRP_MN_SURPRISE_REMOVAL 0x17", "IRP_MN_QUERY_LEGACY_BUS_INFORMATION 0x18"}; [L3992-L3993] static UCHAR ModeQualifier___6[7] = { 170, 85, 0, 255, 135, 120, 255}; [L4945] int Extension_FilterMode = 0; [L6109] struct _GUID const GUID_PARALLEL_DEVICE = {2549575408U, 63619, 4560, {175, 31, 0, 0, 248, 0, 132, 92}}; [L6110] struct _GUID const GUID_PARCLASS_DEVICE = {2166343333U, 63272, 4560, {165, 55, 0, 0, 248, 117, 62, 209}}; [L6111] ULONG PptDebugLevel = 0UL; [L6112] ULONG PptBreakOn = 0UL; [L6113] UNICODE_STRING RegistryPath = {0, 0, 0}; [L6114] LONG PortInfoReferenceCount = -1L; [L6115] PFAST_MUTEX PortInfoMutex = (void *)0; [L6116] union _LARGE_INTEGER const PhysicalZero = {{0, 0L}}; [L6117] UCHAR PptDot3Retries = 5; [L6534] static PDRIVER_DISPATCH PptPnpDispatchFunctionTable[25] ; [L8111] static UCHAR LegacyZipModeQualifier___11[3] = { 0, 60, 32}; [L9443] GUID PptWmiAllocFreeCountsGuid = {1270573546, 26707, 4562, {142, 206, 0, 192, 79, 142, 244, 129}}; [L9444] WMIGUIDREGINFO PptWmiGuidList[1] = { {& PptWmiAllocFreeCountsGuid, 1, 0}}; [L9640] IRP *pirp ; [L9855] char _SLAM_alloc_dummy ; VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=0, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=0, MPR3=0, myStatus=0, NP=0, pended=0, PhysicalZero={35:0}, pirp={0:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=0, setEventCalled=0, SKIP1=0, SKIP2=0, UNLOADED=0] [L9656] DRIVER_OBJECT d ; [L9657] NTSTATUS status = __VERIFIER_nondet_long() ; [L9658] int we_should_unload = __VERIFIER_nondet_int() ; [L9659] IRP irp ; [L9660] int __BLAST_NONDET = __VERIFIER_nondet_int() ; [L9661] int irp_choice = __VERIFIER_nondet_int() ; [L9662] DEVICE_OBJECT devobj ; [L9663] s = __VERIFIER_nondet_int() [L9664] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation = malloc(4 * sizeof (IO_STACK_LOCATION)) [L9666] EXPR irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation [L9666] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation += 3 [L9670] pirp = & irp [L9622] UNLOADED = 0 [L9623] NP = 1 [L9624] DC = 2 [L9625] SKIP1 = 3 [L9626] SKIP2 = 4 [L9627] MPR1 = 5 [L9628] MPR3 = 6 [L9629] IPC = 7 [L9630] s = UNLOADED [L9631] pended = 0 [L9632] compFptr = 0 [L9633] compRegistered = 0 [L9634] lowerDriverReturn = 0 [L9635] setEventCalled = 0 [L9636] customIrp = 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=0, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9673] COND TRUE status >= 0L [L9674] s = NP [L9675] customIrp = 0 [L9676] setEventCalled = customIrp [L9677] lowerDriverReturn = setEventCalled [L9678] compRegistered = lowerDriverReturn [L9679] compFptr = compRegistered [L9680] pended = compFptr [L9681] pirp->IoStatus.__annonCompField4.Status = 0L [L9682] myStatus = 0L VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9683] COND TRUE irp_choice == 0 [L9684] pirp->IoStatus.__annonCompField4.Status = -1073741637L [L9685] myStatus = -1073741637L VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9645] s = NP [L9646] customIrp = 0 [L9647] setEventCalled = customIrp [L9648] lowerDriverReturn = setEventCalled [L9649] compRegistered = lowerDriverReturn [L9650] compFptr = compRegistered [L9651] pended = compFptr VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9692] COND FALSE !(! (status >= 0L)) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9697] COND TRUE __BLAST_NONDET == 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3858] PDEVICE_EXTENSION extension ; [L3859] NTSTATUS status ; [L3860] NTSTATUS tmp ; [L3863] EXPR DeviceObject->DeviceExtension [L3863] extension = DeviceObject->DeviceExtension [L3864] status = 0L [L3865] EXPR extension->DeviceStateFlags VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3865] COND TRUE extension->DeviceStateFlags & 4096UL [L8470] Irp->IoStatus.__annonCompField4.Status = Status [L8471] myStatus = Status [L8472] Irp->IoStatus.Information = 0 [L10402] COND TRUE s == NP [L10403] s = DC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L8475] return (Status); VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3869] tmp = PptFailRequest(Irp, -1073741738L) [L3871] return (tmp); VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9726] status = PptDispatchCreate(& devobj, pirp) [L9778] COND FALSE !(\read(we_should_unload)) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9788] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9796] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9804] COND FALSE !(s == UNLOADED) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9807] COND FALSE !(status == -1L) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9810] COND TRUE s != SKIP2 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9811] COND TRUE s != IPC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9812] COND FALSE !(s != DC) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9824] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9833] COND TRUE s == DC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L2396] __VERIFIER_error() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3700 locations, 79 error locations. Result: UNSAFE, OverallTime: 8.5s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 5.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 37056 SDtfs, 35416 SDslu, 47000 SDs, 0 SdLazy, 1206 SolverSat, 132 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6489occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 9135 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 135 NumberOfCodeBlocks, 135 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 105 ConstructedInterpolants, 0 QuantifiedInterpolants, 6670 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 00:42:28,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:42:28,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:42:28,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:42:28,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:42:28,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:42:28,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:42:29,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:42:29,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:42:29,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:42:29,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:42:29,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:42:29,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:42:29,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:42:29,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:42:29,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:42:29,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:42:29,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:42:29,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:42:29,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:42:29,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:42:29,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:42:29,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:42:29,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:42:29,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:42:29,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:42:29,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:42:29,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:42:29,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:42:29,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:42:29,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:42:29,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:42:29,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:42:29,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:42:29,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:42:29,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:42:29,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:42:29,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:42:29,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:42:29,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:42:29,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:42:29,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 00:42:29,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:42:29,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:42:29,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:42:29,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:42:29,084 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:42:29,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:42:29,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:42:29,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:42:29,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:42:29,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:42:29,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:42:29,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:42:29,087 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:42:29,087 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:42:29,087 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:42:29,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:42:29,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:42:29,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:42:29,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:42:29,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:42:29,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:42:29,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 00:42:29,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:42:29,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:42:29,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:42:29,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:42:29,090 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 00:42:29,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:42:29,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:42:29,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:42:29,091 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac06bb094d00af5c037125a75a66f54beaef6cbf [2019-11-20 00:42:29,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:42:29,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:42:29,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:42:29,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:42:29,388 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:42:29,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2019-11-20 00:42:29,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/data/40d481d7f/7210577fcfd54a189a536a2a0fed9c07/FLAGb1c99aa0a [2019-11-20 00:42:30,220 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:42:30,221 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2019-11-20 00:42:30,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/data/40d481d7f/7210577fcfd54a189a536a2a0fed9c07/FLAGb1c99aa0a [2019-11-20 00:42:30,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_48a924ae-dc9e-4ff1-92e6-946b80e07646/bin/uautomizer/data/40d481d7f/7210577fcfd54a189a536a2a0fed9c07 [2019-11-20 00:42:30,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:42:30,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:42:30,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:42:30,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:42:30,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:42:30,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:42:30" (1/1) ... [2019-11-20 00:42:30,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d703a93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:42:30, skipping insertion in model container [2019-11-20 00:42:30,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:42:30" (1/1) ... [2019-11-20 00:42:30,782 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:42:30,926 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:42:32,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:42:33,005 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:42:33,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:42:33,782 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:42:33,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:42:33 WrapperNode [2019-11-20 00:42:33,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:42:33,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:42:33,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:42:33,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:42:33,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:42:33" (1/1) ... [2019-11-20 00:42:33,855 ERROR L1131 TypeChecker]: C: malloc(EntrySize) [2122]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc29,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] [2019-11-20 00:42:33,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:42:33" (1/1) ... [2019-11-20 00:42:33,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:42:33,909 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-20 00:42:33,911 INFO L168 Benchmark]: Toolchain (without parser) took 3142.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 951.1 MB in the beginning and 824.0 MB in the end (delta: 127.1 MB). Peak memory consumption was 254.5 MB. Max. memory is 11.5 GB. [2019-11-20 00:42:33,912 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:42:33,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3012.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 951.1 MB in the beginning and 830.9 MB in the end (delta: 120.2 MB). Peak memory consumption was 262.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:42:33,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.56 ms. Allocated memory is still 1.2 GB. Free memory was 830.9 MB in the beginning and 824.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:42:33,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3012.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 951.1 MB in the beginning and 830.9 MB in the end (delta: 120.2 MB). Peak memory consumption was 262.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.56 ms. Allocated memory is still 1.2 GB. Free memory was 830.9 MB in the beginning and 824.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 2122]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc29,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...